CFR > Title 40 > Chapter I > Subchapter N > Part 412 > Subpart B CFR > Title 40 > Chapter I > Subchapter N > Part 412 > Subpart B – Ducks Current as of: 2024 | Check for updates | Other versions § 412.20 Applicability § 412.21 Special definitions § 412.22 Effluent limitations attainable by the application of the best practicable control technology currently available (BPT) § 412.25 New source performance standards (NSPS) § 412.26 Pretreatment standards for new sources (PSNS)
